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Products & Services
Basement Repair Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
BrightWall Waterproof Panels
Basement To Beautiful Pre-finishing Wall Insulation Panels
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
Sanidry Dehumidifier
Sump Pump Installation, Repair & Replacement

Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor Barriers And Liners
EverLast Crawl Space Doors
Sanidry Csb Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
WallCap Block Wall Sealer
Before and After Pictures from Portsmouth
Everlast Wall Restoration in Porstmouth, RI!

Everlast Wall Restoration in Porstmouth, RI!

Before After
Everlast Wall Restoration in Porstmouth, RI! Everlast Wall Restoration in Porstmouth, RI!

This customer contacted us to repair the basement after water damage led to mold. "I have water damage in the basement of my rental. The mold has been taken care of but I would like to restore the finished portion the basement. I need to look at the walls and flooring." Our crew installed Everlast Wall Restoration with ThermalDry Flooring to repair the basement. These products are waterproofing and mold-resistant.

Insulation Removal in Portsmouth, RI Crawlspace

Insulation Removal in Portsmouth, RI Crawlspace

Before After
Insulation Removal in Portsmouth, RI Crawlspace Insulation Removal in Portsmouth, RI Crawlspace

This crawlspace in Portsmouth, RI had falling fiberglass insulation that was blocking important pipes and duct work. We removed the debris and gave them a clean, dry crawlspace

Portsmouth, RI Crawlspace Transformed To A Dry Space!

Portsmouth, RI Crawlspace Transformed To A Dry Space!

Before After
Portsmouth, RI  Crawlspace Transformed To A Dry Space! Portsmouth, RI  Crawlspace Transformed To A Dry Space!

This property in Portsmouth, RI had a nasty crawlspace that needed some TLC. DryZone came in and removed the falling, damp fiberglass insulation and replaced it with our spray foam. We also installed our CleanSpace vapor barrier to keep the crawlspace dry.

Company Awards
Angie's List Super Service Award for 2017
Angie's List Super Service Award for 2017 is presented to DryZone Basement Systems for achieving and maintaining superior service ratings... [Read more]
BBB 10 Years In Business
DryZone Basement Systems has been a Better Business Bureau member for 10 years.... [Read more]
Angie's List Super Service Award 2016
Angie's List Super Service Award for 2016 is presented to DryZone Basmenet Systems for achieving and maintaining superior service rating... [Read more]
More Awards

DryZone Basement Systems serving Portsmouth, RI 02871

You came so highly recommended by my daughter. The work ethic of your crew is awesome....
Happy Customers Surrounding Portsmouth, RI
Work Requests

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Reviews From Portsmouth
Testimonials From Portsmouth
I chose you because of the Presentation at the Home Show in Providence; James did a superb job in every respect on the installation. Many thanks!
Testimonial by John K. from Portsmouth, RI
You gave us solutions to our problem. Crew was very good, very nice and left everything clean.
Testimonial by Terry and Rose O. from Portsmouth, RI
Todd,Ricky and crew were professional polite and very efficient. Great job!
Testimonial by Bob D. from Portsmouth, RI

Responsible basement waterproofing & crawl space repair company serving Portsmouth, RI

At DryZone Basement Systems, we adhere to the highest industry standards, while striving to be the leader for all of the basement waterproofing and crawl space related services we provide. We only use state-of-the-art products and technology that are designed to fix your home. We are the authorized Basement Systems dealer in Portsmouth, RI. We offer easy to use financing on all of our services.

Basement Waterproofing Services:

  • Wet/flooded basement waterproofing system installation
  • French drain & drainage system installation
  • Sump pump installation, repair & replacement
  • Basement dehumidifier system installation
  • Radiant wall barrier installation
  • Basement insulation
  • Lifetime warranty on all perimeter waterproofing systems
  • FREE written estimates and inspections, and fast installation

Crawl Space Repair Services:

  • Crawl space encapsulation
  • Vapor barrier installation
  • Crawl space dehumidifier installation
  • Crawl space insulation
  • Sump pump battery backup
  • 25-year warranty on crawl space encapsulation systems
  • FREE written estimates and inspections, and fast installation
Case Studies From Portsmouth
A couple years after having plastic put down on the floor in the crawl space, our customer was still noticing musty smells upstairs and the wood in...
News & Events From from Portsmouth
DryZone Basement Systems will be showcasing our Basement Waterproofing, Crawlspace and Foundation Repair products and solutions this Spring!... [Read more]
"I don't know how pump manufacturers sleep at night while misinterpreting these products. I think it has become a market issue more than anything. If their brochure says one number, then we have to have a higher number to win."... [Read more]
Work Requests From Portsmouth, RI
Vicinity of Indian Ave in Portsmouth
Driveway slopes to garages. Heavy rain causes rain to enter garages and downstairs living space. Drain in driveway cannot handle large rainfall.
Vicinity of Flint Corn Rd in Portsmouth
Looking for an estimate to fix a basement that floods.
Vicinity of Ethel Drive in Portsmouth
Water seeping through window well corner in the basement when it rains hard.
Vicinity of Walnut St in Portsmouth
We are buying this property and would like the basement waterproofed BEFORE we move in since it is a flood zone. The size is approx 55' x 23'
Vicinity of Bayview Ave in Portsmouth
Vicinity of Wapping Rd in Portsmouth
I would like to get an estimate for a permanent sump pump installation.
Vicinity of Lauren Drive in Portsmouth
I'd like to look into basement waterproofing as well as a potential new sump pump
Vicinity of Foxboro Ave in Portsmouth
Have had minor water intrusion during heavy rainfall. Want to seal and protect finished area.
Vicinity of Linda Terrace in Portsmouth
Egress window & possibly basement remodel?
Vicinity of Sprague St in Portsmouth
Basement flooded and old sump pump doesn't work. About 6in water down there
Vicinity of Middle Road in Portsmouth
Water coming into basement need an sump installed
Vicinity of Water St in Portsmouth
Crack in foundation wall on exterior and water trickling in to basement when raining..
Vicinity of Wentworth Dr. in Portsmouth
2 basement wall cracks in home built in 2000.
Vicinity of Peleg Rd in Portsmouth
My basment and crawl need help.
Vicinity of Leland Point Drive in Portsmouth
Hello, I like in a condo and today noticed two large wet spots near the front of my house in my crawl space. I was wondering if I can get an estimate on the cost of repair. I can send you pictures via email if you'd like. Thanks, Sagar
Vicinity of Jesse Drive in Portsmouth
Two-level home with small crawl space(15'x20')below den. Musty smell in den due to crawl space moiture and lack of ventalition.
Vicinity of Weetamoe Lane in Portsmouth
I have a finished basement but had a flood. Currently have mold removing crew working. Basement is not fully inground but will demo is in progress; learned that there was no insulation on cement walls. Since basement will now have to be redone, would be interested in learning about your services and materials. Available on weekends. Thank you.
Vicinity of Giblin Way in Portsmouth
Approx 2000 sq ft basement. 3/4 unfinished and completely open with full access. Floods in heavy rain...need quote.
Vicinity of Carnegie Harbor Dr in Portsmouth
We are looking to obtain estimates for either french drains, sealants, etc for a basement.
Vicinity of Settlers Street in Portsmouth
We have water in the basement 1-2 times per year that comes in in multiple locations

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